Inventor · disambiguated record
Ake Backlund
Also filed as: BACKLUND AAKE · BACKLUND AKE · BACKLUND ANGSTROM KE
19 granted patents·279 citations·filing 1981–1997
95Inventor score
Top patents by PatentIndex Score
19 records- 0191US5080755AProcess for the continuous digestion of cellulosic fiber materialKAMYR AB·Filed 1989·Granted Jan 14, 1992·46 cites·4 claims
- 0290US4419184AMethod for control of chemicals during gas treatment of suspensionsKAMYR AB·Filed 1981·Granted Dec 6, 1983·40 cites·15 claims
- 0388US5415734AProcess for bleaching pulp without using chlorine containing chemicalsKVAERNER PULPING TECH·Filed 1993·Granted May 16, 1995·51 cites·26 claims
- 0481US5217575AProcess for oxygen bleaching using two vertical reactorsKAMYR AB·Filed 1992·Granted Jun 8, 1993·29 cites·3 claims
- 0569US5192396AProcess for the continuous digestion of cellulosic fiber materialKAMYR AB·Filed 1991·Granted Mar 9, 1993·19 cites·20 claims
- 0666US4922989ATreatment of mechanical pulp to remove resinKAMYR AB·Filed 1985·Granted May 8, 1990·17 cites·19 claims
- 0758US4596631AMethod of removing latency from medium consistency pulps by pumping the pulpKAMYR INC·Filed 1984·Granted Jun 24, 1986·13 cites·13 claims
- 0857US5919337AMethod of continuously isothermally cooking of pulpKVAERNER PULPING TECH·Filed 1993·Granted Jul 6, 1999·13 cites·17 claims
- 0952US5470437ADigester for cooking pulp having staggered screensKVAERNER PULPING TECH·Filed 1993·Granted Nov 28, 1995·8 cites·13 claims
- 1051US6336994B1Totally chlorine free bleaching process using recovered filtrateKVAERNER PULPING TECH·Filed 1995·Granted Jan 8, 2002·7 cites·18 claims
- 1151US4968385AMethod of preparing a plup using a fluidizing centrifugal pump during impregnationKAMYR AB·Filed 1989·Granted Nov 6, 1990·10 cites·17 claims
- 1249US5766413AProcess for isothermal cooking pulp in a continuous digesterKVAERNER PULPING TECH·Filed 1996·Granted Jun 16, 1998·6 cites·6 claims
- 1346US5827401AScreen system for a continuous digesterKVAERNER PULPING TECH·Filed 1997·Granted Oct 27, 1998·4 cites·10 claims
- 1442US5567280ADigester for cooking pulp having staggered circular screens for isothermal cookingKVAERNER PULPING TECH·Filed 1995·Granted Oct 22, 1996·3 cites·9 claims
- 1541US5529661AProcess for controlling the flow of cellulosic fiber material through an impregnation vesselKVAERNER PULPING TECH·Filed 1995·Granted Jun 25, 1996·4 cites·10 claims
- 1638US5591303AProcess for operating a digesterKVAERNER PULPING TECH·Filed 1995·Granted Jan 7, 1997·2 cites·3 claims
- 1737US5746886AMethod for the recovery of energy and chemicals from cellulose spent liquor containing potassium using a gasifierKVAERNER PULPING TECH·Filed 1994·Granted May 5, 1998·5 cites·13 claims
- 1833US6113742ADigester having screening arrangement for isothermal cooking of fibrous materialKVAERNER PULPING TECH·Filed 1997·Granted Sep 5, 2000·1 cites·8 claims
- 1921US5628872AMethod for bleaching pulp with hydrogen peroxide recovered from cellulosic spent liquorKANYR AB·Filed 1995·Granted May 13, 1997·1 cites·22 claims
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